Home / 30,267,917.44-41,770,614.54-16,517,768.92

Finding the Fourth Proportional to 30,267,917.44, 41,770,614.54 and 16,517,768.92

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Solution

The fourth proportional to 30,267,917.44, 41,770,614.54 and 16,517,768.92 is: 22,795,005.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,267,917.44 : 41,770,614.54 = 16,517,768.92 : x
  2. Step 2: Convert to fraction form
    30,267,917.44/41,770,614.54 = 16,517,768.92/x
  3. Step 3: Cross multiply
    30,267,917.44x = 41,770,614.54 × 16,517,768.92
  4. Step 4: Simplify right side
    30,267,917.44x = 689,957,358,618,112.12
  5. Step 5: Solve for x
    x = 689,957,358,618,112.12/30,267,917.44
  6. Step 6: Final answer
    x = 22,795,005.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.